The Charles St. Transit Terminal at 15 Charles Street West in Kitchener, Ontario, Canada is the main bus station and downtown hub for local Grand River Transit (GRT) bus services for Kitchener and Waterloo. This terminal is also used by a number of intercity operators, including Greyhound, GO Transit, Coach Canada and Aboutown.
It is the largest public service facility run by GRT, with the Cambridge Ainslie Street terminal being the only other staffed bus station.(Wikipedia)